Ключевые слова: abstract, analysis, app, background, brain, business, cellphone, chart, computer, concept, contract, currency, desktop, display, double, economic, exchange, exposure, feedback, finance, financial, forex, future, global, goal, growth, index, invest, market, monitor, multi, online, phone, process, project, rate, screen, sell, sketch, smart, startup, stats, stock, top, trade, transform, trend, view, volume, world,